21627675

素因数分解:

$3^3\times 5^2\times {\mathrm{179}}^2$

素因数の和:377

約数の個数: 36

約数和(自身を含む): 39954040

約数和(自身を除く): 18326365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 179, 225, 537, 675, 895, 1611, 2685, 4475, 4833, 8055, 13425, 24165, 32041, 40275, 96123, 120825, 160205, 288369, 480615, 801025, 865107, 1441845, 2403075, 4325535, 7209225, 21627675]

約数ペア:

[(1, 21627675), (3, 7209225), (5, 4325535), (9, 2403075), (15, 1441845), (25, 865107), (27, 801025), (45, 480615), (75, 288369), (135, 160205), (179, 120825), (225, 96123), (537, 40275), (675, 32041), (895, 24165), (1611, 13425), (2685, 8055), (4475, 4833)]